kerwin

UID: 1114, Registered at 2023-3-20 23:35:41, last login at 2023-4-25 19:56:31, currently offline.

Solved 2 problems, RP: 15 (No. 12808)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1195
P1196
Recent Activities

This person is lazy and didn't join any contests or homework.

华为: 2